Re: HBase poor write performance

2016-03-08 Thread Vladimir Rodionov
09 1:31 GMT+08:00 Frank Luo <j...@merkleinc.com>: > > > 0.98 > > > > "Light" means not enough to trigger compacts during actively write. > > > > -Original Message- > > From: saint@gmail.com [mailto:saint@gmail.com] On Behalf Of &

Re: HBase poor write performance

2016-03-08 Thread Heng Chen
> > -Original Message- > From: saint@gmail.com [mailto:saint@gmail.com] On Behalf Of Stack > Sent: Tuesday, March 08, 2016 11:29 AM > To: Hbase-User > Subject: Re: HBase poor write performance > > On Tue, Mar 8, 2016 at 8:49 AM, Frank Luo <j...@merkleinc.com> wrote

RE: HBase poor write performance

2016-03-08 Thread Frank Luo
0.98 "Light" means not enough to trigger compacts during actively write. -Original Message- From: saint@gmail.com [mailto:saint@gmail.com] On Behalf Of Stack Sent: Tuesday, March 08, 2016 11:29 AM To: Hbase-User Subject: Re: HBase poor write performance On Tue, Mar 8,

Re: HBase poor write performance

2016-03-08 Thread Stack
On Tue, Mar 8, 2016 at 8:49 AM, Frank Luo wrote: > Akmal, > > We have been suffering the issue for two years now without a good > solution. From what I learned, it is not really a good idea to do heavy > online hbase puts. The first thing you encounter will be performance

Re: HBase poor write performance

2016-03-08 Thread Sean Busbey
On Tue, Mar 8, 2016 at 8:28 AM, Akmal Abbasov wrote: > Hi, > I'm testing HBase to choose the right hardware configurations for a heavy > write use case. I'm testing using YCSB. > The cluster consist of 2 masters, and 5 regionservers(4 cores, 14GB ram, > 4x512GB SSD). >

Re: HBase poor write performance

2016-03-08 Thread Stack
On Tue, Mar 8, 2016 at 8:28 AM, Akmal Abbasov wrote: > Hi, > I'm testing HBase to choose the right hardware configurations for a heavy > write use case. I'm testing using YCSB. > The cluster consist of 2 masters, and 5 regionservers(4 cores, 14GB ram, > 4x512GB SSD). >

RE: HBase poor write performance

2016-03-08 Thread Frank Luo
Akmal, We have been suffering the issue for two years now without a good solution. From what I learned, it is not really a good idea to do heavy online hbase puts. The first thing you encounter will be performance caused by compact no matter how you tune parameters. Then later on you will see